Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
sage: # Example 2 - Page 405 sage: a = vector([4,0,1]) sage: b = vector([2,-5,1/3]) sage: print -a (-4, 0, -1) sage: print 7 * a (28, 0, 7) sage: print a + b (6, -5, 4/3) sage: print 2 * (a - b) (4, 10, 4/3) sage: print 2 * a - 2 * b (4, 10, 4/3)
Solution by:
- Ragupathy, Teacher, Ramakrishna Mission Vidyalaya
- Ramana, Teacher, Ramakrishna Mission Vidyalaya